scipy.signal.

qmf

scipy.signal.qmf(hk)

Return high-pass qmf filter from low-pass

Deprecated since version 1.12.0: scipy.signal.qmf is deprecated in SciPy 1.12 and will be removed in SciPy 1.15. We recommend using PyWavelets instead.

Parameters:

hkarray_like

Coefficients of high-pass filter.

Returns:

array_like

High-pass filter coefficients.